implication sign

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• Sign (semiotics) — In semiotics, a sign is something that stands for something else, to someone in some capacity [Marcel Danesi and Paul Perron, Analyzing Cultures .] . It may be understood as a discrete unit of meaning, and includes words, images, gestures, scents …   Wikipedia

• sign — Synonyms and related words: OK, Roman candle, abandon, abnormality, accent, accent mark, accept, accredit, acute disease, adumbration, advertisement, affection, affirm, affliction, agent, agree on terms, aid to navigation, ailment, alarm,… …   Moby Thesaurus

• implication — Synonyms and related words: absorption, accusal, accusation, accusing, affective meaning, allegation, allegement, allegory, allusion, arcane meaning, arraignability, arraignableness, arraignment, assault, association, assumption, attack, bearing …   Moby Thesaurus

• Logical implication — In logic and mathematics, logical implication is a logical relation that holds between a set T of formulae and a formula B when every model (or interpretation or valuation) of T is also a model of B . In symbols,# T models B, # T Rightarrow B # T …   Wikipedia

• Equals sign — Due to technical restrictions, := redirects here. For the computer programming assignment operator, see Assignment (computer programming). For the definition symbol, see List of mathematical symbols#Symbols. = and ＝ redirect here. For double… …   Wikipedia

• Therefore sign — In a mathematical proof, the therefore sign (Unicode|∴) is a symbol that is sometimes placed before a logical consequence, such as the conclusion of a syllogism. The symbol consists of three dots placed in a triangle. In reading, it is pronounced …   Wikipedia

• formal logic — the branch of logic concerned exclusively with the principles of deductive reasoning and with the form rather than the content of propositions. [1855 60] * * * Introduction       the abstract study of propositions, statements, or assertively used …   Universalium

• Entailment — For other uses, see Entail (disambiguation). In logic, entailment is a relation between a set of sentences (e.g.,[1] meaningfully declarative sentences or truthbearers) and a sentence. Let Γ be a set of one or more sentences; let S1 be the… …   Wikipedia

• biblical literature — Introduction       four bodies of written works: the Old Testament writings according to the Hebrew canon; intertestamental works, including the Old Testament Apocrypha; the New Testament writings; and the New Testament Apocrypha.       The Old… …   Universalium

• 2-satisfiability — In computer science, 2 satisfiability (abbreviated as 2 SAT or just 2SAT) is the problem of determining whether a collection of two valued (Boolean or binary) variables with constraints on pairs of variables can be assigned values satisfying all… …   Wikipedia

• Principia Mathematica — For Isaac Newton s book containing basic laws of physics, see Philosophiæ Naturalis Principia Mathematica. The title page of the shortened version of the Principia Mathematica to *56. The Principia Mathematica is a three volume work on the… …   Wikipedia